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FAE街道爆炸的三维数值模拟与面向对象编程
引用本文:张海波,郝保田,等.FAE街道爆炸的三维数值模拟与面向对象编程[J].北京理工大学学报,2001,21(2):168-172.
作者姓名:张海波  郝保田
作者单位:1. 北京理工大学机电工程学院,
2. 西北核技术研究所,
摘    要:采用气液两相方程,对燃料空气炸药(FAE)气液两相爆轰的爆轰波发展过程进行数值模拟,以此结果作为计算的初值,用三维有限体积TVD方法和面向对象编程技术,模拟FAE爆炸产生的冲击波在街道中的传播规律以及对建筑物的毁伤效应,计算结果表明,三维有限体积TVD方法描述了FAE爆炸冲击波的反射,绕射,传播等物理现象,在计算机模型的构造和管理中,C++和面向对象编程技术体现出极高的优越性,对连续边界的处理,采用了垂直扰动法,得到了清晰的物理图像。

关 键 词:燃料空气炸药  数值模拟  面向对象  程序设计  街道
文章编号:1001-0645(2001)02-0168-05
修稿时间:1999年3月2日

Three-Dimensional Numerical Simulation of FAE Exploding in Street and Object-Oriented Probramming Technique
ZHANG Hai bo,BAI Chun hu,DING Jing,HAO Bao tian.Three-Dimensional Numerical Simulation of FAE Exploding in Street and Object-Oriented Probramming Technique[J].Journal of Beijing Institute of Technology(Natural Science Edition),2001,21(2):168-172.
Authors:ZHANG Hai bo  BAI Chun hu  DING Jing  HAO Bao tian
Institution:ZHANG Hai bo 1,BAI Chun hua 1,DING Jing 1,HAO Bao tian 2
Abstract:With droplet gas two phase detonation model, the shock wave ignition of FAE two phase detonation and the propagating of detonation wave were simulated. Three dimensional finite volume TVD method was used to investigate the process of three dimensional shock wave propagation in street and its destructive effects on buildings, for FAE explosion. An advanced programming technique OOP (object oriented programming) and C++ programming language were applied to numerical simulation in mechanics of explosion. A new method for continuous boundary, vertical disturbing method, was developed. By using these methods, satisfying results were got.
Keywords:fuel  air explosive  numerical simulation  object  oriented programming
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